Harmonized System
Section VI > Chapter 28 > Heading 2826 > 2826.30
Sodium hexafluoroaluminate (synthetic cryolite)
Section VI > Chapter 28 > Heading 2827
Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides.
Section V > Chapter 27 > Heading 2713 > 2713.20
Petroleum bitumen
Section V > Chapter 27 > Heading 2713 > 2713.90
Other residues of petroleum oils or of oils obtained from bituminous minerals
Section V > Chapter 27 > Heading 2714
Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks.